<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>sysdata.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.2.15 --> <center> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> </center> <hr><h1>sysdata.h</h1><div class="fragment"><pre>00001 <font class="preprocessor">#ifndef SIZEDTYPES_H</font> 00002 <font class="preprocessor"></font><font class="preprocessor">#define SIZEDTYPES_H</font> 00003 <font class="preprocessor"></font><font class="comment">/*</font> 00004 <font class="comment"> * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the</font> 00005 <font class="comment"> * header files exported to user space</font> 00006 <font class="comment"> */</font> 00007 <font class="preprocessor">#ifdef USE_AUTOTOOLS</font> 00008 <font class="preprocessor"></font><font class="preprocessor">#include "config.h"</font> 00009 <font class="preprocessor">#endif</font> 00010 <font class="preprocessor"></font> 00011 <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">char</font> __s8; 00012 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> __u8; 00013 00014 <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">short</font> __s16; 00015 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">short</font> __u16; 00016 00017 <font class="keyword">typedef</font> <font class="keywordtype">signed</font> <font class="keywordtype">int</font> __s32; 00018 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> __u32; 00019 00020 <font class="preprocessor">#if defined(__GNUC__) && !defined(__STRICT_ANSI__)</font> 00021 <font class="preprocessor"></font><font class="comment">//typedef __signed__ long long __s64;</font> 00022 <font class="comment">//typedef unsigned long long __u64;</font> 00023 <font class="preprocessor">#endif</font> 00024 <font class="preprocessor"></font> 00025 00026 <font class="preprocessor">#define __swap16(x) \</font> 00027 <font class="preprocessor"> ((__u16)( \</font> 00028 <font class="preprocessor"> (((__u16)(x) & (__u16)0x00ffU) << 8) | \</font> 00029 <font class="preprocessor"> (((__u16)(x) & (__u16)0xff00U) >> 8) ))</font> 00030 <font class="preprocessor"></font> 00031 00032 <font class="preprocessor">#define __swap32(x) \</font> 00033 <font class="preprocessor"> ((__u32)( \</font> 00034 <font class="preprocessor"> (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \</font> 00035 <font class="preprocessor"> (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \</font> 00036 <font class="preprocessor"> (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \</font> 00037 <font class="preprocessor"> (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))</font> 00038 <font class="preprocessor"></font> 00039 00040 <font class="preprocessor">#define __swap64(x) \</font> 00041 <font class="preprocessor"> ((__u64)( \</font> 00042 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \</font> 00043 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \</font> 00044 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \</font> 00045 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \</font> 00046 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \</font> 00047 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \</font> 00048 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \</font> 00049 <font class="preprocessor"> (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))</font> 00050 <font class="preprocessor"></font> 00051 00052 00053 00054 <font class="preprocessor">#ifndef WORDS_BIGENDIAN</font> 00055 <font class="preprocessor"></font> 00056 <font class="preprocessor">#define swordtoarch16(x) (x)</font> 00057 <font class="preprocessor"></font><font class="preprocessor">#define swordtoarch32(x) (x)</font> 00058 <font class="preprocessor"></font><font class="preprocessor">#define swordtoarch64(x) (x)</font> 00059 <font class="preprocessor"></font><font class="preprocessor">#define archtosword16(x) (x)</font> 00060 <font class="preprocessor"></font><font class="preprocessor">#define archtosword32(x) (x)</font> 00061 <font class="preprocessor"></font><font class="preprocessor">#define archtosword64(x) (x)</font> 00062 <font class="preprocessor"></font> 00063 <font class="preprocessor">#else </font> 00064 <font class="preprocessor"></font> 00065 <font class="preprocessor">#define swordtoarch16(x) __swap16(x)</font> 00066 <font class="preprocessor"></font><font class="preprocessor">#define swordtoarch32(x) __swap32(x)</font> 00067 <font class="preprocessor"></font><font class="preprocessor">#define swordtoarch64(x) __swap64(x)</font> 00068 <font class="preprocessor"></font><font class="preprocessor">#define archtosword16(x) __swap16(x)</font> 00069 <font class="preprocessor"></font><font class="preprocessor">#define archtosword32(x) __swap32(x)</font> 00070 <font class="preprocessor"></font><font class="preprocessor">#define archtosword64(x) __swap64(x)</font> 00071 <font class="preprocessor"></font> 00072 00073 <font class="preprocessor">#endif</font> 00074 <font class="preprocessor"></font> 00075 00076 <font class="preprocessor">#endif</font> </pre></div><hr><address align="right"><small>Generated on Thu Jun 20 22:13:00 2002 for The Sword Project by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53></a>1.2.15 </small></address> </body> </html>
